What is extrados in architecture?

Extrados meaning The upper or exterior curve of an arch. The outside curve of an arch. noun. (architecture) The outer or upper curve of an arch.

What does Intrados and extrados meaning?

noun In architecture, the interior or lower line, curve, or surface of an arch or vault. The exterior or upper curve or surface is called the extrados.

What is skew back in arch?

a sloping surface against which the end of an arch rests. a stone, course of masonry, or the like, presenting such a surface.

What does the word span?

1 : the distance from the end of the thumb to the end of the little finger of a spread hand also : an English unit of length equal to nine inches (22.9 centimeters) 2 : an extent, stretch, reach, or spread between two limits: such as. a : a limited space (as of time) especially : an individual’s lifetime.

What is the springing line arch?

the horizontal line drawn through the junction of the vertical face of the impost with the curve of the intrados; – called also spring of an arch. …

What is Spandril arch?

spandrel, also spelled spandril, the roughly triangular area above and on either side of an arch, bounded by a line running horizontally through the apex of the arch, a line rising vertically from the springing of the arch, and the curved extrados, or top of the arch.

What is an arch explain?

1 : a usually curved part of a structure that is over an opening and serves as a support (as for the wall above the opening) 2 : something that has a curved shape like an arch the arch of the foot.

What is intrados of an arch?

Definition of intrados : the interior curve of an arch — see arch illustration.

What is the name of highest point of Extrados in an arch?

10 to 12 t/m2. 42….Exercise :: Building Construction – Section 4.

A.	highest point on the extrados of the arch
B.	highest point on the intrados of the arch
C.	skew-back of the arch

What is a springing point?

(ˈsprɪŋɪŋ ) noun. the level where an arch or vault rises from a support. Also called: spring, springing line, springing point.

What is span architecture?

Span is the distance between two intermediate supports for a structure, e.g. a beam or a bridge. A span can be closed by a solid beam or by a rope.

What is the purpose of span?

: The Content Span element The HTML element is a generic inline container for phrasing content, which does not inherently represent anything. It can be used to group elements for styling purposes (using the class or id attributes), or because they share attribute values, such as lang .

What is the meaning of extrados?

Definition of extrados : the exterior curve of an arch — see arch illustration First Known Use of extrados 1772, in the meaning defined above

What is the meaning of intrados?

The under or concave side of the voussoirs is called the intrados, and the upper or convex side the extrados of the arch. The New Gresham Encyclopedia. This arch was roughhewn on the flat surfaces and on about half of the outer curved surface, or extrados. The Cultural History of Marlborough, Virginia|C.

What is the origin of the word extrude?

[French : Latin extrā, outside; see extra- + French dos, back (from Latin dorsum ).] American Heritage® Dictionary of the English Language, Fifth Edition.